sharp-chat/SharpChat.Protocol.IRC/ClientCommands/InviteCommand.cs

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2022-08-30 15:05:29 +00:00
using SharpChat.Channels;
using SharpChat.Protocol.IRC.Replies;
using SharpChat.Users;
using System;
using System.Linq;
namespace SharpChat.Protocol.IRC.ClientCommands {
public class InviteCommand : IClientCommand { // reintroduce this into Sock Chat
public const string NAME = @"INVITE";
public string CommandName => NAME;
public bool RequireSession => true;
private UserManager Users { get; }
private ChannelManager Channels { get; }
private ChannelUserRelations ChannelUsers { get; }
public InviteCommand(UserManager users, ChannelManager channels, ChannelUserRelations channelUsers) {
Users = users ?? throw new ArgumentNullException(nameof(users));
Channels = channels ?? throw new ArgumentNullException(nameof(channels));
ChannelUsers = channelUsers ?? throw new ArgumentNullException(nameof(channelUsers));
}
public void HandleCommand(ClientCommandContext ctx) {
string userName = ctx.Arguments.ElementAtOrDefault(0) ?? string.Empty;
Users.GetUser(userName, user => {
if(user == null) {
ctx.Connection.SendReply(new NoSuchNickReply(userName));
return;
}
string channelName = ctx.Arguments.ElementAtOrDefault(1) ?? string.Empty;
if(string.IsNullOrWhiteSpace(channelName)) {
ctx.Connection.SendReply(new NoSuchChannelReply(channelName));
return;
}
Channels.GetChannelByName(channelName, channel => {
if(channel == null) {
ctx.Connection.SendReply(new NoSuchChannelReply(channelName));
return;
}
ChannelUsers.HasUser(channel, user, hasUser => {
if(!hasUser) {
ctx.Connection.SendReply(new UserOnChannelReply(user, channel));
return;
}
// todo: dispatch invite
});
});
});
}
}
}